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  • Umbra on vinyl records

    Umbra, I know that PVC is bad, and vinyl records are PVC (right?), but is there any harm in keeping the records I already have, or should I get rid of them? And if so, what’s the best way to do so? I’ve recently been trying to phase out any “bad” plastics, including anything that […]

  • Organic food reduces organophosphate exposure in children

    By now, I think most people understand that organic food is supposed to be healthier for you. But I think there are still some people who feel that the health benefits are a just a bunch of marketing hype.

    Well, this new study suggests that it ain't just hype -- organic produce really does reduce kids' exposure to some potentially risky pesticides. From the Seattle P-I:

    The peer-reviewed study found that the urine and saliva of children eating a variety of conventional foods from area groceries contained biological markers of organophosphates, the family of pesticides spawned by the creation of nerve gas agents in World War II.

    When the same children ate organic fruits, vegetables and juices, signs of pesticides were not found.

  • The health externalities of coal

    A while back I commented on a post over at Common Tragedies, an excellent environmental economics blog of recent vintage. As is my inimitable style, my comments were hastily written and full of wild generalizations. One had to do with the health externalities of coal burning, which I alleged were extensive. Recently, an email to […]

  • NYT satire gives candidates’ alleged responses to the fish ‘n’ mercury issue

    The New York Times has a pretty funny satirical article up about candidates’ alleged responses to reports of high mercury content in New Yawk tuna sushi. Obama: “Unlike other candidates, I have been saying since 2002 that we were headed down a disastrous road with our sushi policy. But what we need now is a […]

  • Investigative journalist reveals serious safety concerns about GM food

    Note: For the next few days I’ll be reporting from Eco-Farm, the annual conference held by the Ecological Farming Association of California. At Eco-Farm, some 1,400-1,500 organic farmers, Big Organic marketers, and sundry sustainable-ag enthusiasts pack into a rustic, beautiful seaside conference hall an hour-and-a-half south of San Francisco to talk farming amid the dunes. […]

  • New superfood is higher in press-release fluff and poor journalism than your average carrot

    The best way to read this post is to begin with a recent press release from Texas A&M on their new Supercarrot.

    Second, read Wired magazine journalist Alexis Madrigal's coverage of the story. Alexis praises the next generation of biotech crops. He writes that, "A carrot that increases what's known as the bioavailability of calcium could have a major impact in the marketplace." Really?

    You are correct, Alexis: it could have a major impact on a totally uninformed marketplace -- but not much of an impact on nutrition. However, it is likely to have an impact on genetic contamination, wasted public research dollars, and increased corporate profits. If you had read the press release and considered the math around just how much more calcium we are getting from this new carrot, and at what costs, you might have seen that this "news flash" is no news at all. This is a great example of industry fluff. This is promoting a new breakthrough that on the surface has lots of flash and pizazz, but with scrutiny becomes a big "So what?".

    The biotech industry is going to keep pushing a media blitz to get us to swallow their breakthroughs and keep their stock prices up. Unfortunately, many researchers at our public universities are willing partners in spreading their misinformation. Don't believe me? Let's look at the math:

  • Tuna sushi in New York tests high for mercury

    Tuna sushi in 20 Manhattan stores and restaurants contained high levels of mercury, according to testing commissioned by The New York Times. In five establishments, fish mercury levels were so high that the seafood could legally be removed from the market. According to a 2007 survey, New Yorkers’ blood mercury levels are three times the […]

  • The parallels between accepting obesity and ignoring global warming

    I have recently been thinking about the parallels between climate change and the obesity epidemic facing the United States and other industrialized countries. Both are the result of our society's desire to consume, and there are similarities in how we might respond.

    obese
    Photo: iStockphoto

    There are basically three ways to respond to obesity, and each has an analog for climate change. First, you can try to reduce caloric intake. Bob Park calls this the thermodynamic diet: take in fewer calories than you expend and you'll lose weight. For the climate change problem, the parallel is reducing carbon-dioxide emissions.

    The problem with this approach, of course, is that it is hard. No one likes to diet, and many find it impossible to lose and keep off weight this way. Similarly, our society is not going to find it easy to reduce carbon-dioxide emissions. That does not mean, of course, that it can't be done, or that we won't be happy with the results. I've never met someone who's lost a lot of weight that isn't ecstatically happy with the results, and I think there are many benefits for our society that come along with reducing CO2 emissions.

    Second, you can simply say, "I'm overweight and I'm going to stay overweight. If I have any health problems, I'll let the doctors solve them for me." So if your weight causes hip problems, just have the hip replaced. If your cardiovascular system goes on the fritz, utilize the latest in cardiovascular care to get the problematic arteries unblocked or a pacemaker installed. If the risk of stroke rises, take the appropriate medication to bring the risk down.

    A recent news report said that obesity is now a lifestyle choice for Americans. In other words, many overweight people have simply given up trying to lose weight by taking in fewer calories, mainly because they just can't do it. They are now relying on the health care system to deal with the impacts of their obesity:

  • The latest green partnership

    Dave posted earlier about the new green cleaning line from Clorox and his combined reaction of happy feelings and “how will greens spin this into suckage.” But wait, it gets better: Wal-Mart is investing big time in the Clorox product line. Check this quote from a Wal-Mart press release: “Wal-Mart’s support of Green Works has […]